Practice interviews.
Land the offer.
MockSkool runs real FAANG-style coding interviews with an AI interviewer named Alex. Think out loud, code it up, and get honest feedback — no sign up needed.
Free · No sign up · Starts in seconds
How it works
Three steps to a better interview
Pick a problem
Choose from 200+ LeetCode problems across Easy, Medium, and Hard. Mix and match for a multi-problem session.
Interview with Alex
Alex walks you through every stage — clarifying questions, approach design, complexity analysis, coding, and testing.
Get your score
Instant feedback with a hiring signal: Strong Yes, Yes, Lean Yes, or No. Know exactly where you stand.
Features
Everything a real interview has
Real AI Interviewer
Alex asks probing questions, validates your approach, challenges your complexity analysis — just like a real FAANG engineer would.
Auto-tested Code
Your code runs against real test cases automatically during the interview. No need to manually check — Alex sees the output instantly.
Voice Enabled
Think out loud the way you would in a real interview. Speak naturally or type — Alex talks back either way.
5 Languages
JavaScript, Python, Java, C++, or TypeScript. Pick what you're comfortable with and code in your own style.
Deep Feedback
12-dimension scoring after every session. Correctness, communication, DSA knowledge, optimization mindset and more.
Full Transcript
Download the entire interview transcript after every session. Review what you said, what Alex asked, and where you could improve.
Problems
Hand-picked LeetCode problems
200+ problems across Easy, Medium, and Hard. More coming soon.
Ready to get grilled?
No account. No credit card. Just you, Alex, and a coding problem.
Start Interview →